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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.plugins.resources.filters;
20  
21  import javax.inject.Named;
22  import javax.inject.Singleton;
23  
24  import java.io.File;
25  import java.io.IOException;
26  import java.util.ArrayList;
27  import java.util.Collections;
28  import java.util.List;
29  
30  import org.apache.commons.io.FileUtils;
31  import org.apache.maven.shared.filtering.MavenFilteringException;
32  import org.apache.maven.shared.filtering.MavenResourcesExecution;
33  import org.apache.maven.shared.filtering.MavenResourcesFiltering;
34  
35  /**
36   * @author Olivier Lamy
37   * @since 2.5
38   * @version $Id$
39   */
40  @Singleton
41  @Named("itFilter")
42  public class ItFilter implements MavenResourcesFiltering {
43  
44      /**
45       * @see org.apache.maven.shared.filtering.MavenResourcesFiltering#getDefaultNonFilteredFileExtensions()
46       */
47      public List<String> getDefaultNonFilteredFileExtensions() {
48          //  no op
49          return Collections.emptyList();
50      }
51  
52      /**
53       * @see org.apache.maven.shared.filtering.MavenResourcesFiltering#filteredFileExtension(String, List)
54       */
55      public boolean filteredFileExtension(String fileName, List<String> userNonFilteredFileExtensions) {
56          return false;
57      }
58  
59      /**
60       * @see org.apache.maven.shared.filtering.MavenResourcesFiltering#filterResources(org.apache.maven.shared.filtering.MavenResourcesExecution)
61       */
62      public void filterResources(MavenResourcesExecution mavenResourcesExecution) throws MavenFilteringException {
63          System.out.println("ItFilter filterResources");
64          try {
65              File f = new File(mavenResourcesExecution.getOutputDirectory(), "foo.txt");
66              List<String> lines = new ArrayList<>();
67  
68              lines.add("foo");
69              lines.add("version=" + mavenResourcesExecution.getMavenProject().getVersion());
70              lines.add("toto="
71                      + mavenResourcesExecution
72                              .getMavenSession()
73                              .getSystemProperties()
74                              .getProperty("toto"));
75              FileUtils.writeLines(f, lines);
76          } catch (IOException e) {
77              throw new MavenFilteringException(e.getMessage(), e);
78          }
79      }
80  }